28066591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5214

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 6527969

約数列:

[1, 7, 19, 41, 133, 287, 779, 5147, 5453, 36029, 97793, 211027, 684551, 1477189, 4009513, 28066591]

約数ペア:

[(1, 28066591), (7, 4009513), (19, 1477189), (41, 684551), (133, 211027), (287, 97793), (779, 36029), (5147, 5453)]